fix loading off of interface

diff --git a/ext/dom/document.c b/ext/dom/document.c
index aa909ee6d85a2cd6cce57226affc23054a978586..0ce1be79bce022923077b84fac917fc4da24efc3 100644 (file)
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -1036,10 +1036,17 @@ static xmlDocPtr dom_document_parser(zval *id, int mode, char *source TSRMLS_DC)
        char *directory = NULL;
        int validate, resolve_externals, keep_blanks, substitute_ent;
 
-       validate = dom_document_get_property_int(id, "validateOnParse" TSRMLS_CC);
-       resolve_externals = dom_document_get_property_int(id, "resolveExternals" TSRMLS_CC);
-       keep_blanks = dom_document_get_property_int(id, "preserveWhiteSpace" TSRMLS_CC);
-       substitute_ent = dom_document_get_property_int(id, "substituteEntities" TSRMLS_CC);
+       if (id != NULL) {
+               validate = dom_document_get_property_int(id, "validateOnParse" TSRMLS_CC);
+               resolve_externals = dom_document_get_property_int(id, "resolveExternals" TSRMLS_CC);
+               keep_blanks = dom_document_get_property_int(id, "preserveWhiteSpace" TSRMLS_CC);
+               substitute_ent = dom_document_get_property_int(id, "substituteEntities" TSRMLS_CC);
+       } else {
+               validate = 0;
+               resolve_externals = 0;
+               keep_blanks = 1;
+               substitute_ent = 0;
+       }
 
        xmlInitParser();